.books {
  display: flex;
  width: 400px;
  height: 50px;
  background-color: lightblue;
  justify-content: space-evenly;
  align-items: center;
  margin: 50px auto;
  clip-path: polygon(0% 0%, 100% 0%, 90% 50%, 100% 100%, 0% 100%, 10% 50%);
}
.toTop {
  position: fixed;
  bottom: 50px;
  right: 20px;
  width: 40px;
  cursor: pointer;
  color: white;
}
.sumIndex .ant-breadcrumb-link {
  cursor: pointer;
  transition: 0.1s;
  border-radius: 5px;
  padding: 2px;

  &:hover {
    background-color: #eee;
  }
}
